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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 136 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Take the part before the 5 — call it t. Multiply t by the next number: t × (t + 1). Write 25 after it.

NameDateTime takenScore ___ / 40
  1. 1.35² =
  2. 2.105² =
  3. 3.25² =
  4. 4.85² =
  5. 5.165² =
  6. 6.105² =
  7. 7.185² =
  8. 8.145² =
  9. 9.125² =
  10. 10.145² =
  11. 11.195² =
  12. 12.65² =
  13. 13.145² =
  14. 14.165² =
  15. 15.45² =
  16. 16.45² =
  17. 17.195² =
  18. 18.105² =
  19. 19.75² =
  20. 20.95² =
  21. 21.155² =
  22. 22.85² =
  23. 23.155² =
  24. 24.195² =
  25. 25.35² =
  26. 26.85² =
  27. 27.185² =
  28. 28.55² =
  29. 29.95² =
  30. 30.195² =
  31. 31.185² =
  32. 32.105² =
  33. 33.135² =
  34. 34.65² =
  35. 35.135² =
  36. 36.195² =
  37. 37.175² =
  38. 38.15² =
  39. 39.85² =
  40. 40.45² =

Answer key

  1. 1225
  2. 11025
  3. 625
  4. 7225
  5. 27225
  6. 11025
  7. 34225
  8. 21025
  9. 15625
  10. 21025
  11. 38025
  12. 4225
  13. 21025
  14. 27225
  15. 2025
  16. 2025
  17. 38025
  18. 11025
  19. 5625
  20. 9025
  21. 24025
  22. 7225
  23. 24025
  24. 38025
  25. 1225
  26. 7225
  27. 34225
  28. 3025
  29. 9025
  30. 38025
  31. 34225
  32. 11025
  33. 18225
  34. 4225
  35. 18225
  36. 38025
  37. 30625
  38. 225
  39. 7225
  40. 2025

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